 |
| |||
| спуск обсадной колонны | |||
| casing running: 32 phrases in 10 subjects |
| Drilling | 5 |
| Geophysics | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 6 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Packaging | 1 |
| Production | 2 |
| Sakhalin | 2 |
| Technology | 2 |
|
| |||
| спуск обсадной колонны | |||
| casing running: 32 phrases in 10 subjects |
| Drilling | 5 |
| Geophysics | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 6 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Packaging | 1 |
| Production | 2 |
| Sakhalin | 2 |
| Technology | 2 |